Patent Assignment
Reel/Frame 023414/0129
Assignment of Assignor's Interest
Recorded: 2009-10-23
Pages: 4
Assignors
BARNOWSKI, WOLFGANG
Executed: 2009-09-09
MOLLER, MANFRED, DR.
Executed: 2009-09-08
ROTH, GABRIELE
Executed: 2009-09-08
Assignee
PAUL WURTH REFRACTORY & ENGINEERING GMBH
PETER-SANDER-STRASSE 32, MAINZ-KASTEL, D-55252, GERMANY
Covered Property
(1)
Method for Constructing a Support Ring in a Curved Wall
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jun 18, 2019
From: PAUL WURTH UMWELTTECHNIK GMBH
To: PAUL WURTH DEUTSCHLAND GMBH
Reel/Frame 049510/0001 →
Merger and Change of Name
Oct 1, 2019
From: PAUL WURTH REFRACTORY & ENGINEERING GMBH; PAUL WURTH UMWELTTECHNIK GMBH
To: PAUL WURTH DEUTSCHLAND GMBH
Reel/Frame 050592/0605 →
Corrective Assignment to Correct the Typographical Error in the First Listed Application Number Previously Recorded at Reel: 050592 Frame: 0605. Assignor(S) Hereby Confirms the Application.
Oct 3, 2019
From: PAUL WURTH REFRACTORY & ENGINEERING
To: PAUL WURTH DEUTSCHLAND GMBH
Reel/Frame 050613/0940 →
Change of Address
Oct 3, 2019
From: PAUL WURTH DEUTSCHLAND GMBH
To: PAUL WURTH DEUTSCHLAND GMBH
Reel/Frame 050614/0234 →